Don't bother testing against 1.9.1 anymore.

I don't plan to have VCR 2.0 support 1.9.1 and this allows us to cleanup a lot of special case code for 1.9.1.

Gemfile

@@ -31,13 +31,10 @@ group :extras do
 
   platforms :mri_18 do
     gem 'ruby-debug'
-    gem 'linecache', '0.43' # later versions do not work on 1.8.6
   end
 
   platforms :mri_19 do
-    gem 'linecache19', '0.5.11' # 0.5.12 cannot install on 1.9.1, and 0.5.11 appears to work with both 1.9.1 & 1.9.2
     gem 'ruby-debug19'
-    gem 'ruby-debug-base19', RUBY_VERSION == '1.9.1' ? '0.11.23' : '~> 0.11.24'
   end unless RUBY_VERSION == '1.9.3'
 end
 

features/step_definitions/cli_steps.rb

@@ -1,32 +1,8 @@
 require 'vcr'
 
 module VCRHelpers
-  YAML_REGEX_FOR_1_9_1 = Regexp.union(*[
-    '  request',
-    '    method',
-    '    uri',
-    '    body',
-    '    headers',
-    '  response',
-    '    status',
-    '      code',
-    '      message',
-    '    body',
-    '    http_version'
-  ].uniq)
-
-  def normalize_cassette_yaml(content)
-    return content unless RUBY_VERSION == '1.9.1'
-
-    # Ruby 1.9.1 serializes YAML a bit different, so
-    # we deal with that difference and add leading colons here.
-    content = content.gsub(YAML_REGEX_FOR_1_9_1) do |match|
-      match.sub(/^ +/, '\0:')
-    end
-  end
 
   def normalize_cassette_structs(content)
-    content = normalize_cassette_yaml(content)
     structs = YAML.load(content)
 
     # Remove non-deterministic headers
@@ -69,7 +45,7 @@ def modify_file(file_name, orig_text, new_text)
 end
 
 Given /^a previously recorded cassette file "([^"]*)" with:$/ do |file_name, content|
-  write_file(file_name, normalize_cassette_yaml(content))
+  write_file(file_name, content)
 end
 
 Given /^(\d+) days have passed since the cassette was recorded$/ do |day_count|

script/FullBuildRakeFile

@@ -37,13 +37,6 @@ task :print_ruby_description do
 end
 
 task :bundle_install => :ensure_bundler_installed do
-  # Unfortunately, there is no version of ruby-debug that installs cleanly on 1.9.1 and 1.9.2.
-  # Our Gemfile specifies different versions using conditionals, but we still need to bundle update
-  # to get bundler to use the different versions.
-  if RUBY_VERSION =~ /^1\.9/
-    sh "bundle update ruby-debug-base19"
-  end
-
   sh "bundle install"
 end
 

script/full_build

@@ -1 +1 @@
-rvm 1.8.6,1.8.7,1.9.1,1.9.2,ree,rbx rake -f script/FullBuildRakeFile build | tee tmp/full_build.out
+rvm 1.8.7,1.9.2,ree,rbx rake -f script/FullBuildRakeFile build | tee tmp/full_build.out